if (!testingFlash()) {
dialog("您的浏览器还没有安装flash插件或未允许本站运行，导致上传按钮无法加载，请检查flash插件后重试！");
}
/**
* 返回true表示已经安装了Flash
* 返回flase表示没有安装Flash
* @returns {Boolean}
*/
function testingFlash(){
var fls = flashChecker();
if(fls.f) {
return true;
}else{
return false;
}
}
function flashChecker(){
var hasFlash = 0; //是否安装了flash
var flashVersion = 0; //flash版本
if(document.all) {
var swf = new ActiveXObject('ShockwaveFlash.ShockwaveFlash');
if(swf) {
hasFlash = 1;
VSwf = swf.GetVariable("$version");
flashVersion = parseInt(VSwf.split(" ")[1].split(",")[0]);
}
}else{
if(navigator.plugins && navigator.plugins.length > 0) {
var swf = navigator.plugins["Shockwave Flash"];
if(swf) {
hasFlash = 1;
var words = swf.description.split(" ");
for(var i = 0; i < words.length; ++i) {
if(isNaN(parseInt(words[i]))) continue;
flashVersion = parseInt(words[i]);
}
}
}
}
return {
f: hasFlash,
v: flashVersion
};
}
